Diabetes is an endocrine disorder that affects the way the body processes glucose. Glucose, or blood sugar, is required by all the cells in the body for their energy needs. In diabetes, glucose remains in the bloodstream when it cannot enter the cells. The effects of untreated diabetes can be devastating. Studying a checklist of signs and symptoms of diabetes can help you determine if you have the disease or are at high risk of developing it.
Frequent Urination
One of the three cardinal signs of diabetes is frequent voiding. This is due to the kidneys eliminating an excessive amount of urine in an attempt to get rid of excess glucose.
Thirst
The second cardinal sign of diabetes is the urge to drink a lot of water. This is due to the dehydration that develops when the kidneys expel a large amount of urine. If you dislike the taste of water, you may find yourself craving other liquids.
Constant Hunger
Hunger is the third cardinal sign of diabetes. When your cells cannot use the glucose in your blood, they send a message that you need to eat. This can cause you to be hungry much of the time.
Metabolic Syndrome Diagnosis
A diagnosis of metabolic syndrome, or pre-diabetes, often leads to full-blown diabetes. This can often be avoided by following weight management and nutritional advice.
Family History
The National Diabetes Information Clearinghouse explains that having a parent or sibling with diabetes increases the likelihood you will develop it as well. Make sure your family doctor knows that you have this risk factor.
Overweight
Being overweight for your height and gender greatly increases your risk of having diabetes. This risk is compounded for people who are obese. If you also have high blood pressure or high cholesterol, your odds are further heightened. Failing to get adequate exercise also worsens the risk that your overweight status will lead to diabetes.
Slow Healing
Diabetes causes impairments in your ability to heal from wounds such as cuts and insect bites. If you often have wounds that get infected or take months to heal, you may have diabetes.
Fatigue
Untreated diabetes zaps your energy because your cells lack a good, usable supply of glucose. You may notice that you fatigue easily and begin to avoid optional physical activities. For some people, the tiredness is more evident a short while after they eat a large meal.
Tingling
According to the American Diabetes Association, diabetes can cause tingling in the hands and feet. Temporary numbness may also be felt. This can worsen if left untreated.
Unexplained Weight Loss
Unintended weight loss is a signal of a health problem. If you are eating the same amount of food or more, but are losing weight, you may have diabetes.


